Carl S. Swendsen, MD

Medicare activity in 2024

Official CMS public-use data for Carl S. Swendsen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)162 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)101 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)90 services
4. Insertion of guide wire with dilation of esophagus using a flexible endoscope (43248)55 services
5. Ultrasound scan of organ tissue for measuring elasticity (76981)54 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol74%
• High blood pressure66%
• Arthritis44%
• Diabetes28%
• Ischemic heart disease24%
• Chronic kidney disease22%

Hospitals where Carl S. Swendsen works

Medicare's Facility Affiliation Data lists Carl S. Swendsen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Centura Health-Penrose St Francis Health ServicesColorado Springs, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060031

Practice locations

Addresses where Carl S. Swendsen is enrolled with Medicare (CMS data updated October 2, 2026).

• 2940 N Circle DrColorado Springs, CO 80909 (719) 635‑7321

Group practices

Medicare enrollment lists Carl S. Swendsen as a member of this group (CMS data updated October 2, 2026).

• Assoc in Gastroenterology, PC27 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Colorado →

Other gastroenterologists in Colorado Springs

Clinicians with the same Medicare primary specialty in Colorado Springs, CO — not a recommendation.

• Michael C. Hjelkrem, MD
• Aliya G. Hasan, MD
• Rajiv N. Singh, MD
• William W. Lunt, MD
• Christopher Stauch, MD
• Bhaktasharan C. Patel, MD
• Pujyitha Mandiga, MD
• Daniel E. Hogan Jr., DO

All gastroenterologists in Colorado Springs →

Other clinicians in Assoc in Gastroenterology, PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Aliya G. Hasan, MD
• William W. Lunt, MD
• Barbara B. Niven, PA
• Malini B. Chauhan, MD
• Diana Arsene, MD
• Catherine N. O Shea, DO

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians